Volcanic activity continues to be on the rise in Kusatsu Shirane Volcano in Gunma Prefecture erupted on 23rd, such as a volcanic earthquake on 26th . The Japan Meteorological Agency will continue the eruption warning level "3" indicating "Iriyama restriction" as the possibility of eruption will continue in the future and calls for continued vigilance on large boulders in the range of 2 km from the crater.